Yueqing Tainihan Electric Technology Co., Ltd..
Yueqing Tainihan Electric Technology Co., Ltd High Quality Digital KWH Meter manufacturer !
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DT862 3 phase 4 wire electromechanical kwhmeter Transparent Cover kilowatt-hour meter
PRODUCT INFORMATION
DT862 three phase electromechanical front board installed active energy meter is a kind of new style three phase four wire active energy meter,it is on the basis of original single phase electromechanical meter,and fully absord new technologies about electromechanical meter from domestic and abroad,the meter completely accord with relevant technical requirement of class 2 single phase active energy meter stipulated in international standard IEC62053-11,3 Phase Mechanical Kwh Meter can actually and directly measure 50Hz or 60Hz active energy consumption from single phase AC electricity net,3 Phase Mechanical Kwh Meter is use for setting indoor or out door meter box,and it can display total energy consumption by drum wheel mechanical counter.It has following features:High overload,power loss,long-life,specious appearance,etc.
SPECIFICATIONS
| 1 | Meter type | DT862 3 Phase Mechanical Kwh Meter | ||||||||||
| 2 | Standards | IEC60521 ,IEC514 | ||||||||||
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3 |
Accuracy (according to IEC60521) |
Transformer operated: Class 1 |
Direct connected: Class 2 |
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| 4 | Average service life (MTTF) | 10 years | ||||||||||
| 5 | Basic current(Ib) A | 1.5 | 3 | 5 | 5 | 10 | 15 | 20 | 30 | |||
| 6 | Maximum current(Imax) A | 6 | 6 | 10 | 20 | 40 | 60 | 60 | 100 | 80 | 100 | 100 |
| 7 | Rating current of transformer In | 5A | Direct connection | |||||||||
| 8 | Meter constant r/kWh | 600 | 450 | 200 | 200 | 100 | 60 | 50 | 30 | |||
| 9 | Over load capacity %Ib | 400 | 200 | 400 | 500 | 400 | 400 | 667 | 400 | 500 | 333 | |
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10 |
Rated load speed (r/min) at unity PF, 3×220/380V, Ib |
9.9 |
14.9 |
11 |
9.9 |
11 |
9.9 |
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| 11 | Reference voltage Un | 3×57.7/100V, 3×220/380V, 3×230/400V, 3×240/415V | ||||||||||
| 12 | Reference frequency fn | 50 Hz,60 Hz | ||||||||||
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13 |
Power losses in voltage circuit at 50 Hz Un |
1.0 W/4.5 VA |
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14 |
Power losses in current circuit at 50Hz Un Ib |
<0.5 VA |
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| 15 | Non-running with no-load | 0.8~1.1Un | ||||||||||
| 16 | Staring current | 0.4%Ib | 0.5%Ib | |||||||||
PRODUCT PICTURE
